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Korolek [52]
4 years ago
9

How are average I.Q.s related to normal distributions?

Mathematics
1 answer:
kari74 [83]4 years ago
4 0

Answer:

A standard devation of 15 means 68% of the norm group has scored between 85 (100 – 15) and 115 (100 + 15). In other words, 68% of the norm group has a score within one standard deviation of the average (100). Also, 95% of the norm group has an IQ score within two standard deviations of the average

Step-by-step explanation:

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Michelle is trying to buy a car that costs $35,550, and she has saved up $20,700. She borrowed the remaining amount that she nee
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Answer:

$4,515 in simple interest

Step-by-step explanation:

Price of the car = 35,550

Amount saved = 20,700

Amount borrowed = Price of car- amount saved; 35,550-20700 = 14,850

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To find the simple interest charged= Total owed currently- amount initially borrowed;

Simple interest = 19,365 - 14,850 = 4,515

Therefore, Michelle's loan accrued $4,515 in simple interest.

5 0
3 years ago
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jeka94

Answer:

The exact answer is 0.483333333.

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Step-by-step explanation:

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GarryVolchara [31]

Answer:

B

Step-by-step explanation:

Angle 4 × Angle 3 = 90

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x = 6

Angle 3 = 4x = 4(6) = 24°

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3 years ago
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What's the answer? I'm so confused.
ira [324]
My guess is (C

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PLZ HELP ME!!!!!!<br><br> POINTS: 15
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Answer:

=£1970

Step-by-step explanation:

10%=£360

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£3600-£1630=£1970

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